23023547 has 2 divisors, whose sum is σ = 23023548. Its totient is φ = 23023546.

The previous prime is 23023541. The next prime is 23023603. The reversal of 23023547 is 74532032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23023547 - 2⁴ = 23023531 is a prime.

It is a super-2 number, since 2×23023547² = 1060167432922418, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23023541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511773 + 11511774.

It is an arithmetic number, because the mean of its divisors is an integer number (11511774).

Almost surely, 2^23023547 is an apocalyptic number.

23023547 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023547 is an equidigital number, since it uses as much as digits as its factorization.

23023547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 23023547 is about 4798.2858397557. The cubic root of 23023547 is about 284.4837149364.

Adding to 23023547 its reverse (74532032), we get a palindrome (97555579).

The spelling of 23023547 in words is "twenty-three million, twenty-three thousand, five hundred forty-seven".